this happens is an important parameter, for example in order to be able to mathematically describe real processes in models – in weather forecasting, for example, or in climate models. Since it is so difficult [...] clouds in the future and to describe some processes inside the Earth more precisely. Scientists from GSI/FAIR were involved in the experiments, whose results have now been published in the journal Physical [...] crystal to form and watch its growth. However, these effects are highly relevant in nature. For example, they play a decisive role in the formation of ice in clouds or in processes inside Earth. Using